Pyonychia
甲沟脓炎
🗣️ 情景例句
In China, Spring Festival is the biggest holiday of the year, but in the west Christmas is the biggest.
中国最大的节日是春节，西方最大的节日是圣诞节。
Have you taken a bus?
你坐过汽车吗？
I can understand why.
其原因我能理解。